New file with some random thoughts.

[evince.git] / shell / ev-window.c

diff --git a/shell/ev-window.c b/shell/ev-window.c
index 9eadc5529a55f03ad462fc3f6c996caa1d50c7be..01c4f8a3ea9557876816afc0a6d0c6b9fe6a34ba 100644 (file)
--- a/shell/ev-window.c
+++ b/shell/ev-window.c
@@ -34,6 +34,7 @@
 #include "ev-sidebar-links.h"
 #include "ev-sidebar-thumbnails.h"
 #include "ev-view.h"
+#include "ev-page-view.h"
 #include "ev-password.h"
 #include "ev-password-view.h"
 #include "ev-print-job.h"
@@ -70,6 +71,7 @@ struct _EvWindowPrivate {
        GtkWidget *find_bar;
        GtkWidget *scrolled_window;
        GtkWidget *view;
+       GtkWidget *page_view;
        GtkWidget *password_view;
        GtkActionGroup *action_group;
        GtkUIManager *ui_manager;
@@ -81,6 +83,7 @@ struct _EvWindowPrivate {
 
        EvDocument *document;
 
+       EvWindowPageMode page_mode;
        /* These members are used temporarily when in PAGE_MODE_PASSWORD */
        EvDocument *password_document;
        GtkWidget *password_dialog;
@@ -119,9 +122,11 @@ static void
 update_action_sensitivity (EvWindow *ev_window)
 {
        EvDocument *document;
+       EvWindowPageMode page_mode;
        EvView *view;
 
        document = ev_window->priv->document;
+       page_mode = ev_window->priv->page_mode;
 
        view = EV_VIEW (ev_window->priv->view);
 
@@ -160,12 +165,20 @@ update_action_sensitivity (EvWindow *ev_window)
                set_action_sensitive (ev_window, "GoFirstPage", page > 1);
                set_action_sensitive (ev_window, "GoLastPage", page < n_pages);
        } else {
-               set_action_sensitive (ev_window, "GoFirstPage", FALSE);
+               set_action_sensitive (ev_window, "GoFirstPage", FALSE);
                set_action_sensitive (ev_window, "GoPageUp", FALSE);
                set_action_sensitive (ev_window, "GoPageDown", FALSE);
                set_action_sensitive (ev_window, "GoLastPage", FALSE);
        }
 
+       /* Page View radio group */
+       if (document) {
+               set_action_sensitive (ev_window, "SinglePage", page_mode != PAGE_MODE_PASSWORD);
+               set_action_sensitive (ev_window, "ContinuousPage", page_mode != PAGE_MODE_PASSWORD);
+       } else {
+               set_action_sensitive (ev_window, "SinglePage", FALSE);
+               set_action_sensitive (ev_window, "ContinuousPage", FALSE);
+       }
        /* Help menu */
        /* "HelpContents": always sensitive */
        /* "HelpAbout": always sensitive */
@@ -313,6 +326,7 @@ ev_window_setup_document (EvWindow *ev_window)
 {
        EvDocument *document;
        EvView *view = EV_VIEW (ev_window->priv->view);
+       EvPageView *page_view = EV_PAGE_VIEW (ev_window->priv->page_view);
        EvSidebar *sidebar = EV_SIDEBAR (ev_window->priv->sidebar);
 
        document = ev_window->priv->document;
@@ -326,8 +340,9 @@ ev_window_setup_document (EvWindow *ev_window)
 
        ev_sidebar_set_document (sidebar, document);
        ev_view_set_document (view, document);
+       ev_page_view_set_document (page_view, document);
 
-       update_window_title (ev_window->priv->document, NULL, ev_window);
+       update_window_title (document, NULL, ev_window);
        update_total_pages (ev_window);
        update_action_sensitivity (ev_window);
 }
@@ -991,6 +1006,11 @@ ev_window_set_page_mode (EvWindow         *window,
        GtkWidget *child = NULL;
        GtkWidget *real_child;
 
+       if (window->priv->page_mode == page_mode)
+               return;
+
+       window->priv->page_mode = page_mode;
+
        switch (page_mode) {
        case PAGE_MODE_SINGLE_PAGE:
                child = window->priv->view;
@@ -998,10 +1018,13 @@ ev_window_set_page_mode (EvWindow         *window,
        case PAGE_MODE_PASSWORD:
                child = window->priv->password_view;
                break;
+       case PAGE_MODE_CONTINUOUS_PAGE:
+               child = window->priv->page_view;
+               break;
        default:
-               g_warning ("page_mode not implemented yet\n");
                g_assert_not_reached ();
        }
+
        real_child = gtk_bin_get_child (GTK_BIN (window->priv->scrolled_window));
        if (child != real_child) {
                gtk_container_remove (GTK_CONTAINER (window->priv->scrolled_window),
@@ -1009,6 +1032,7 @@ ev_window_set_page_mode (EvWindow         *window,
                gtk_container_add (GTK_CONTAINER (window->priv->scrolled_window),
                                   child);
        }
+       update_action_sensitivity (window);
 }
 
 static void
@@ -1312,6 +1336,21 @@ find_bar_close_cb (EggFindBar *find_bar,
                ev_window_update_fullscreen_popup (ev_window);
 }
 
+static void
+ev_window_page_mode_cb (GtkRadioAction *action,
+                       GtkRadioAction *activated_action,
+                       EvWindow       *window)
+{
+       int mode;
+
+       mode = gtk_radio_action_get_current_value (action);
+
+       g_assert (mode == PAGE_MODE_CONTINUOUS_PAGE ||
+                 mode == PAGE_MODE_SINGLE_PAGE);
+
+       ev_window_set_page_mode (window, (EvWindowPageMode) mode);
+}
+
 static void
 find_bar_search_changed_cb (EggFindBar *find_bar,
                            GParamSpec *param,
@@ -1489,6 +1528,15 @@ static GtkToggleActionEntry toggle_entries[] = {
           G_CALLBACK (ev_window_cmd_view_fullscreen) },
 };
 
+static GtkRadioActionEntry page_view_entries[] = {
+       { "SinglePage", GTK_STOCK_DND, N_("Single"), NULL,
+         N_("Show the document one page at a time"),
+         PAGE_MODE_SINGLE_PAGE },
+       { "ContinuousPage", GTK_STOCK_DND_MULTIPLE, N_("Multi"), NULL,
+         N_("Show the full document at once"),
+         PAGE_MODE_CONTINUOUS_PAGE }
+};
+
 static void
 goto_page_cb (GtkAction *action, int page_number, EvWindow *ev_window)
 {
@@ -1540,6 +1588,7 @@ ev_window_init (EvWindow *ev_window)
 
        ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
 
+       ev_window->priv->page_mode = PAGE_MODE_SINGLE_PAGE;
        update_window_title (NULL, NULL, ev_window);
 
        ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
@@ -1554,6 +1603,11 @@ ev_window_init (EvWindow *ev_window)
        gtk_action_group_add_toggle_actions (action_group, toggle_entries,
                                             G_N_ELEMENTS (toggle_entries),
                                             ev_window);
+       gtk_action_group_add_radio_actions (action_group, page_view_entries,
+                                           G_N_ELEMENTS (page_view_entries),
+                                           ev_window->priv->page_mode,
+                                           G_CALLBACK (ev_window_page_mode_cb),
+                                           ev_window);
        set_short_labels (action_group);
        register_custom_actions (ev_window, action_group);
 
@@ -1625,15 +1679,19 @@ ev_window_init (EvWindow *ev_window)
                        ev_window->priv->scrolled_window);
 
        ev_window->priv->view = ev_view_new ();
+       ev_window->priv->page_view = ev_page_view_new ();
        ev_window->priv->password_view = ev_password_view_new ();
        g_signal_connect_swapped (ev_window->priv->password_view,
                                  "unlock",
                                  G_CALLBACK (ev_window_popup_password_dialog),
                                  ev_window);
        gtk_widget_show (ev_window->priv->view);
+       gtk_widget_show (ev_window->priv->page_view);
        gtk_widget_show (ev_window->priv->password_view);
+
        /* We own a ref on these widgets, as we can swap them in and out */
        g_object_ref (ev_window->priv->view);
+       g_object_ref (ev_window->priv->page_view);
        g_object_ref (ev_window->priv->password_view);
 
        gtk_container_add (GTK_CONTAINER (ev_window->priv->scrolled_window),